[INFO] fetching crate usiem-basic-parser 0.1.0...
[INFO] testing usiem-basic-parser-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate usiem-basic-parser 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate usiem-basic-parser 0.1.0
[INFO] finished tweaking crates.io crate usiem-basic-parser 0.1.0
[INFO] tweaked toml for crates.io crate usiem-basic-parser 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate usiem-basic-parser 0.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 46 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b6c5d32368255011c0043e0d7463a0adc7eb880c6b328185cebe723b9d1c1988
[INFO] running `Command { std: "docker" "start" "-a" "b6c5d32368255011c0043e0d7463a0adc7eb880c6b328185cebe723b9d1c1988", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6c5d32368255011c0043e0d7463a0adc7eb880c6b328185cebe723b9d1c1988", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6c5d32368255011c0043e0d7463a0adc7eb880c6b328185cebe723b9d1c1988", kill_on_drop: false }`
[INFO] [stdout] b6c5d32368255011c0043e0d7463a0adc7eb880c6b328185cebe723b9d1c1988
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f74e794bd1f5d7c4e2e7d6982e40e232cd2db7032ec0313dea08a1694b7c8a9
[INFO] running `Command { std: "docker" "start" "-a" "4f74e794bd1f5d7c4e2e7d6982e40e232cd2db7032ec0313dea08a1694b7c8a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling u-siem v0.7.0
[INFO] [stderr]    Compiling usiem-basic-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.49s
[INFO] running `Command { std: "docker" "inspect" "4f74e794bd1f5d7c4e2e7d6982e40e232cd2db7032ec0313dea08a1694b7c8a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f74e794bd1f5d7c4e2e7d6982e40e232cd2db7032ec0313dea08a1694b7c8a9", kill_on_drop: false }`
[INFO] [stdout] 4f74e794bd1f5d7c4e2e7d6982e40e232cd2db7032ec0313dea08a1694b7c8a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4e46156cb3a1cad0510089ad60f9369e3bc3d5a624ab5b50d254620785476e6
[INFO] running `Command { std: "docker" "start" "-a" "c4e46156cb3a1cad0510089ad60f9369e3bc3d5a624ab5b50d254620785476e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling usiem-basic-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no variant, associated function, or constant named `from_str` found for enum `SiemField` in the current scope
[INFO] [stdout]    --> src/lib.rs:432:30
[INFO] [stdout]     |
[INFO] [stdout] 432 |             Some(&SiemField::from_str("DummyParserText"))
[INFO] [stdout]     |                              ^^^^^^^^ variant, associated function, or constant not found in `SiemField`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `SiemField`, consider using `SiemField::from_str_slice` which returns `SiemField`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/u-siem-0.7.0/src/events/field.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 132 | /     pub fn from_str_slice<S>(val: S) -> SiemField
[INFO] [stdout] 133 | |     where
[INFO] [stdout] 134 | |         S: Into<LogString>,
[INFO] [stdout]     | |___________________________^
[INFO] [stdout] help: there is an associated function `from` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 432 -             Some(&SiemField::from_str("DummyParserText"))
[INFO] [stdout] 432 +             Some(&SiemField::from("DummyParserText"))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant, associated function, or constant named `from_str` found for enum `SiemField` in the current scope
[INFO] [stdout]    --> src/lib.rs:437:30
[INFO] [stdout]     |
[INFO] [stdout] 437 |             Some(&SiemField::from_str("DummyParserAll"))
[INFO] [stdout]     |                              ^^^^^^^^ variant, associated function, or constant not found in `SiemField`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `SiemField`, consider using `SiemField::from_str_slice` which returns `SiemField`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/u-siem-0.7.0/src/events/field.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 132 | /     pub fn from_str_slice<S>(val: S) -> SiemField
[INFO] [stdout] 133 | |     where
[INFO] [stdout] 134 | |         S: Into<LogString>,
[INFO] [stdout]     | |___________________________^
[INFO] [stdout] help: there is an associated function `from` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 437 -             Some(&SiemField::from_str("DummyParserAll"))
[INFO] [stdout] 437 +             Some(&SiemField::from("DummyParserAll"))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `usiem-basic-parser` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "c4e46156cb3a1cad0510089ad60f9369e3bc3d5a624ab5b50d254620785476e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4e46156cb3a1cad0510089ad60f9369e3bc3d5a624ab5b50d254620785476e6", kill_on_drop: false }`
[INFO] [stdout] c4e46156cb3a1cad0510089ad60f9369e3bc3d5a624ab5b50d254620785476e6
